XML 44 R32.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Stockholders' Equity (Tables)
3 Months Ended
Jul. 29, 2011
Stockholders' Equity  
Combined Activity Under Stock Option Plans And Agreements
     Numbers
of Shares
    Weighted
Average
Exercise
Price
     Weighted
Average
Remaining
Contractual Term
(Years)
     Aggregate
Intrinsic
Value
 

Outstanding at April 29, 2011

     24.5      $ 26.62         

Options granted

     1.8        52.93         

Options exercised

     (1.5     23.41         

Options forfeitures and cancellations

     (0.1     29.87         
  

 

 

         

Outstanding at July 29, 2011

     24.7      $ 28.76         4.33       $ 483.0   
  

 

 

         

Options vested and expected to vest as of July 29, 2011

     23.5      $ 28.22         4.25       $ 470.1   

Exercisable at July 29, 2011

     13.8      $ 24.11         3.41       $ 323.4   
Additional Information Related To Stock Options
     Three Months Ended  
     July 29, 2011      July 30, 2010  

Weighted-average fair value per share granted

   $ 17.24       $ 13.36   

Weighted-average fair value per share of options assumed in acquisition

     N/A       $ 21.15   

Intrinsic value of options exercised

   $ 43.8       $ 110.5   

Proceeds received from the exercise of stock options

   $ 35.0       $ 127.6   

Fair value of options vested

   $ 18.4       $ 28.0   
Activity Related To Restricted Stock Units (RSUs)
     Numbers  of
Shares
    Weighted
Average
Grant Date
Fair Value
 

Outstanding at April 29, 2011

     10.1      $ 35.79   

RSUs granted

     4.4        50.98   

RSUs vested

     (1.4     22.01   

RSUs forfeitures and cancellations

     (0.2     39.56   
  

 

 

   

Outstanding at July 29, 2011

     12.9      $ 42.47   
  

 

 

   
Number And The Value Of The Shares Netted For Employee Taxes
     Three Months Ended  
     July 29, 2011      July 30, 2010  

Shares withheld for taxes

     0.5         0.5   

Fair value of shares withheld

   $ 25.3       $ 18.5   
Employee Stock Purchase Plan
     Three Months Ended  
     July 29, 2011      July 30, 2010  

Weighted-average fair value per right granted

   $ 15.88       $ 11.79   

Shares issued under the ESPP

     1.1         2.8   

Weighted average price of shares issued

   $ 39.17       $ 11.08   
Stock-Based Compensation Expense Included In The Condensed Consolidated Statements Of Operations
     Three Months Ended  
     July 29, 2011      July 30, 2010  

Cost of product revenues

   $ 1.1       $ 0.9   

Cost of service revenues

     3.9         3.9   

Sales and marketing

     28.6         20.6   

Research and development

     16.0         11.1   

General and administrative

     8.5         7.8   
  

 

 

    

 

 

 

Total stock-based compensation expense

   $ 58.1       $ 44.3   
  

 

 

    

 

 

 
Stock-Based Compensation Expense Associated With Each Type Of Award
     Three Months Ended  
     July 29, 2011      July 30, 2010  

Employee stock options

   $ 14.5       $ 12.9   

RSUs and restricted stock awards

     34.4         19.8   

ESPP

     9.2         11.6   
  

 

 

    

 

 

 

Total stock-based compensation expense

   $ 58.1       $ 44.3   
  

 

 

    

 

 

 
Income Tax Effects Allocated Directly To Equity, Employee Stock Options
     Three Months Ended  
     July 29, 2011      July 30, 2010  

Income tax benefits (charges) associated with employee stock transactions

   $ 28.7       $ (12.0
Valuation Assumptions
     Stock Options
Three Months Ended
    ESPP
Three Months  Ended
 
     July 29, 2011     July 30, 2010     July 29, 2011     July 30, 2010  

Expected term in years

     4.8        4.8        1.2        1.2   

Risk-free interest rate

     1.60     2.09     0.25     0.46

Volatility

     35     38     35     39
Contract Value Allocated To Cost Of Shares Repurchased And To The Value Of The ASR Forward Contract
     Shares of
Common
Stock
    Additional
Paid-in
Capital
    Retained
Earnings
    Total
Repurchase
Activity
 

Repurchase and retirement of common stock

     (3.6   $ (30.6   $ (161.1   $ (191.7

Value of ASR forward contract

       (8.3       (8.3
  

 

 

   

 

 

   

 

 

   

 

 

 

Total cash payment

     (3.6   $ (38.9   $ (161.1   $ (200.0
  

 

 

   

 

 

   

 

 

   

 

 

 
Components Of Accumulated Other Comprehensive Income, Net Of Related Tax Effects
     July 29,
2011
     April 29,
2011
 

Accumulated translation adjustments

   $ 10.6       $ 11.6   

Accumulated unrealized gain on available-for-sale investments

     4.2         3.4   

Accumulated unrealized gain (loss) on derivatives qualifying as cash flow hedges

     0.4         (2.2
  

 

 

    

 

 

 

Total accumulated other comprehensive income

   $ 15.2       $ 12.8   
  

 

 

    

 

 

 
Components Of Comprehensive Income, Net Of Related Tax Effects
     Three Months Ended  
     July 29, 2011     July 30, 2010  

Net income

   $ 139.5      $ 150.7   

Change in currency translation adjustments

     (1.0     0.5   

Change in unrealized gain on available-for-sale investments

     0.8        2.1   

Change in unrealized gain (loss) on derivatives qualifying as cash flow hedges

     2.6        (0.6
  

 

 

   

 

 

 

Comprehensive income

   $ 141.9      $ 152.7